今遇一问题,重机DDL-5550, 电控是奥控JD43W-5545电控箱,通电工作显示器无反应,换一块显示面板还是如此,甚至无反应,数分钟后机器能运转,但显示器无显示,数分钟就不能运转了;关闭电源会有数秒钟的显示(如图 ...
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